/*
 * Copyright 2018 NAVER Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.navercorp.pinpoint.common.server.cluster.zookeeper;

import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.AuthException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.BadOperationException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.ConnectionException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.NoNodeException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.PinpointZookeeperException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.TimeoutException;
import com.navercorp.pinpoint.common.server.cluster.zookeeper.exception.UnknownException;
import org.apache.zookeeper.KeeperException;

/**
 * @author Taejin Koo
 */
public class ZookeeperExceptionResolver {

    public static PinpointZookeeperException resolve(KeeperException keeperException, boolean throwException) throws PinpointZookeeperException {
        PinpointZookeeperException newException = resolve(keeperException);

        if (throwException) {
            throw newException;
        } else {
            return newException;
        }
    }

    private static PinpointZookeeperException resolve(KeeperException keeperException) {
        switch (keeperException.code()) {
            case CONNECTIONLOSS:
            case SESSIONEXPIRED:
                return new ConnectionException(keeperException.getMessage(), keeperException);
            case AUTHFAILED:
            case INVALIDACL:
            case NOAUTH:
                return new AuthException(keeperException.getMessage(), keeperException);
            case BADARGUMENTS:
            case BADVERSION:
            case NOCHILDRENFOREPHEMERALS:
            case NOTEMPTY:
            case NODEEXISTS:
                return new BadOperationException(keeperException.getMessage(), keeperException);
            case NONODE:
                return new NoNodeException(keeperException.getMessage(), keeperException);
            case OPERATIONTIMEOUT:
                return new TimeoutException(keeperException.getMessage(), keeperException);
            default:
                return new UnknownException(keeperException.getMessage(), keeperException);
        }
    }

}
